3966087 has 8 divisors (see below), whose sum is σ = 5326720. Its totient is φ = 2624760.

The previous prime is 3966059. The next prime is 3966089. The reversal of 3966087 is 7806693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3966087 - 2¹⁴ = 3949703 is a prime.

It is a Duffinian number.

3966087 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3966089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4339 + ... + 5172.

It is an arithmetic number, because the mean of its divisors is an integer number (665840).

Almost surely, 2^3966087 is an apocalyptic number.

3966087 is a deficient number, since it is larger than the sum of its proper divisors (1360633).

3966087 is a wasteful number, since it uses less digits than its factorization.

3966087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9653.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 3966087 is about 1991.5037032353. The cubic root of 3966087 is about 158.2902186086.

Subtracting 3966087 from its reverse (7806693), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 3966087 in words is "three million, nine hundred sixty-six thousand, eighty-seven".